Industrial Automation – Mouser Canada

.hide-partial { max-height: none; } .show-more { display: none; }

Busbar Systems

Altech Busbar Systems are an innovative way to jumper up to 57 poles of miniature circuit breakers (MCB), manual motor controllers (MMC), and supplementary protectors (SP). Altech Busbars provide a 30% reduction in installation time, reduced maintenance, high electrical ratings, and save panel space. The Altech Universal UL489 Busbar fits most UL489 miniature circuit breakers on the market. The Altech Universal UL1077/508 Busbar fits most supplementary protectors and manual motor controllers in the market.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Industrial Automation

List Images

Results: 483

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Circuit Breaker Accessories Busbar Supp w/ fixing screw

NES/5S
Altech
1: $5.47
17In Stock

Mfr. Part #
NES/5S

Mouser Part #
845-NES5S

Altech

Circuit Breaker Accessories Busbar Supp w/ fixing screw

Learn More

17In Stock

$5.47

$5.10

$4.81

$4.67

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

2P18U3H/14
Altech
1: $73.38
1In Stock

Mfr. Part #
2P18U3H/14

Mouser Part #
845-2P18U3H14

Altech

Circuit Breaker Accessories Busbar,2Phase+1/2pole,18Sqmm,

Learn More

Datasheet

1In Stock

$73.38

$52.23

$52.19

$48.37

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories 1 Ph Busbar 310.2mm 18Pin, 115A

1P16UL3/18
Altech
1: $43.13
1In Stock

Mfr. Part #
1P16UL3/18

Mouser Part #
845-1P16UL3/18

Altech

Circuit Breaker Accessories 1 Ph Busbar 310.2mm 18Pin, 115A

Learn More

Datasheet

1In Stock

$43.13

$42.35

$41.23

$40.28

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories 2 Ph Busbar 66.3mm 4P 2x2 pole, 80A

2P18U3/4
Altech
1: $30.05
3In Stock

Mfr. Part #
2P18U3/4

Mouser Part #
845-2P18U3/4

Altech

Circuit Breaker Accessories 2 Ph Busbar 66.3mm 4P 2x2 pole, 80A

Learn More

Datasheet

3In Stock

$30.05

$28.34

$27.16

$26.28

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Busbar 3Phase 18sqmm PIN Type 57 lugs

3P18U3/57
Altech
1: $201.61
1In Stock

Mfr. Part #
3P18U3/57

Mouser Part #
845-3P18U3/57

Altech

Circuit Breaker Accessories Busbar 3Phase 18sqmm PIN Type 57 lugs

Learn More

1In Stock

$201.61

$167.18

$155.78

$128.29

$119.13

Min.: 1
Mult.: 1

Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type

3P25U3/6
Altech
1: $55.60
21In Stock
18Expected 2026-09-14

Mfr. Part #
3P25U3/6

Mouser Part #
845-3P25U36

Altech

Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type

Learn More

21In Stock

18Expected 2026-09-14

$55.60

$55.58

$52.68

$49.68

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories 1 Ph Busbar 139.0mm 8Pin 8x1 pole, 80A

1P18U1/8
Altech
1: $15.55
1In Stock

Mfr. Part #
1P18U1/8

Mouser Part #
845-1P18U1/8

Altech

Circuit Breaker Accessories 1 Ph Busbar 139.0mm 8Pin 8x1 pole, 80A

Learn More

Datasheet

1In Stock

$15.55

$14.63

$13.75

$13.29

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories 3 Ph Busbar 310.2mm 18Pin, 115A

3P16UL3/18
Altech
1: $72.85
127In Stock

Mfr. Part #
3P16UL3/18

Mouser Part #
845-3P16UL3/18

Altech

Circuit Breaker Accessories 3 Ph Busbar 310.2mm 18Pin, 115A

Learn More

Datasheet

127In Stock

$72.85

$72.84

$72.82

$66.24

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Power Feed Lug for 1P/2P/3PUL

P35ULT
Altech
1: $19.66
446In Stock
891Expected 2026-08-18

Mfr. Part #
P35ULT

Mouser Part #
845-P35ULT

Altech

Circuit Breaker Accessories Power Feed Lug for 1P/2P/3PUL

Learn More

Datasheet

446In Stock

891Expected 2026-08-18

$19.66

$19.50

$19.40

$19.34

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Power Feed Lug for 1P/2P/3PU series

P50UT
Altech
1: $11.07
250In Stock

Mfr. Part #
P50UT

Mouser Part #
845-P50UT

Altech

Circuit Breaker Accessories Power Feed Lug for 1P/2P/3PU series

Learn More

Datasheet

250In Stock

$11.07

$11.06

$11.04

$10.97

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories End Cap for 1P/2P/3PU series

18/25CAP3P
Altech
1: $0.749
84In Stock
200Expected 2026-08-24

Mfr. Part #
18/25CAP3P

Mouser Part #
845-18/25CAP3P

Altech

Circuit Breaker Accessories End Cap for 1P/2P/3PU series

Learn More

Datasheet

84In Stock

200Expected 2026-08-24

$0.749

Min.: 1
Mult.: 1

Circuit Breaker Accessories APDBUSBAR 25A/600VAC;1PH;83TB

1LB83-25A
Altech
1: $147.30
3In Stock

Mfr. Part #
1LB83-25A

Mouser Part #
845-1LB8325A

Altech

Circuit Breaker Accessories APDBUSBAR 25A/600VAC;1PH;83TB

Learn More

Datasheet

3In Stock

$147.30

$123.22

$116.74

$97.29

$90.79

Min.: 1
Mult.: 1

Circuit Breaker Accessories 1 Ph Busbar 204.6mm 12Pin, 115A

1P16UL3/12
Altech
1: $39.34
16In Stock

Mfr. Part #
1P16UL3/12

Mouser Part #
845-1P16UL3/12

Altech

Circuit Breaker Accessories 1 Ph Busbar 204.6mm 12Pin, 115A

Learn More

Datasheet

16In Stock

$39.34

$35.64

$35.61

$28.02

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories 1 Ph Busbar 99mm 6Pin, 115A

1P16UL3/6
Altech
1: $18.13
21In Stock
35Expected 2026-08-19

Mfr. Part #
1P16UL3/6

Mouser Part #
845-1P16UL3/6

Altech

Circuit Breaker Accessories 1 Ph Busbar 99mm 6Pin, 115A

Learn More

Datasheet

21In Stock

35Expected 2026-08-19

$18.13

$17.87

$17.32

$16.98

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories 3Pin3x1Pole50.3mm 1 PhaseBusbar

1P18U1/3
Altech
1: $10.83
12In Stock

Mfr. Part #
1P18U1/3

Mouser Part #
845-1P18U1/3

Altech

Circuit Breaker Accessories 3Pin3x1Pole50.3mm 1 PhaseBusbar

Learn More

Datasheet

12In Stock

$10.83

$10.61

$10.11

$9.56

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories 1 Ph Busbar 68.0mm 4Pin 4x1 pole, 80A

1P18U1/4
Altech
1: $11.79
69In Stock

Mfr. Part #
1P18U1/4

Mouser Part #
845-1P18U1/4

Altech

Circuit Breaker Accessories 1 Ph Busbar 68.0mm 4Pin 4x1 pole, 80A

Learn More

Datasheet

69In Stock

$11.79

$11.52

$10.93

$10.83

Quote

Min.: 1
Mult.: 1

Circuit Breaker Accessories Busbar,1 Phase,18sqmm,PIN Type

1P18U1/9
Altech
1: $16.52
1In Stock

Mfr. Part #
1P18U1/9

Mouser Part #
845-1P18U19

Altech

Circuit Breaker Accessories Busbar,1 Phase,18sqmm,PIN Type

Learn More

Datasheet

1In Stock

$16.52

$15.48

$14.85

$14.23

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories 2 Ph Busbar 204.6mm 12Pin, 115A

2P16UL3/12
Altech
1: $46.97
33In Stock

Mfr. Part #
2P16UL3/12

Mouser Part #
845-2P16UL3/12

Altech

Circuit Breaker Accessories 2 Ph Busbar 204.6mm 12Pin, 115A

Learn More

Datasheet

33In Stock

$46.97

$39.15

$39.14

$38.85

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Busbar,2 Phase,18sqmm,PIN Type

2P18U3/10
Altech
1: $56.52
21In Stock

Mfr. Part #
2P18U3/10

Mouser Part #
845-2P18U310

Altech

Circuit Breaker Accessories Busbar,2 Phase,18sqmm,PIN Type

Learn More

Datasheet

21In Stock

$56.52

$47.65

$46.01

$38.64

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories 3 Ph Busbar 99mm 6Pin, 115A

3P16UL3/6
Altech
1: $32.64
41In Stock
84Expected 2026-11-23

Mfr. Part #
3P16UL3/6

Mouser Part #
845-3P16UL3/6

Altech

Circuit Breaker Accessories 3 Ph Busbar 99mm 6Pin, 115A

Learn More

Datasheet

41In Stock

84Expected 2026-11-23

$32.64

$31.91

$24.60

$24.38

Min.: 1
Mult.: 1

Circuit Breaker Accessories 3 Ph Busbar 101.8mm 6Pin, 2x3pole, 80A

3P18U3/6
Altech
1: $41.26
2In Stock

Mfr. Part #
3P18U3/6

Mouser Part #
845-3P18U3/6

Altech

Circuit Breaker Accessories 3 Ph Busbar 101.8mm 6Pin, 2x3pole, 80A

Learn More

2In Stock

$41.26

$40.44

$39.92

$38.84

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Busbar,3 Ph, 57 PINS 19X3 POLE

3P25U3/57
Altech
1: $230.05
9In Stock

Mfr. Part #
3P25U3/57

Mouser Part #
845-3P25U3/57

Altech

Circuit Breaker Accessories Busbar,3 Ph, 57 PINS 19X3 POLE

Learn More

Datasheet

9In Stock

$230.05

$196.73

$164.46

$159.65

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type

3P25U3/12
Altech
1: $66.10
5In Stock

Mfr. Part #
3P25U3/12

Mouser Part #
845-3P25U312

Altech

Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type

Learn More

Datasheet

5In Stock

$66.10

$63.91

$62.50

$61.13

Quote

Min.: 1
Mult.: 1

Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type

3P25U3/15
Altech
1: $71.35
6In Stock

Mfr. Part #
3P25U3/15

Mouser Part #
845-3P25U315

Altech

Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type

Learn More

6In Stock

$71.35

$69.52

$68.28

$66.92

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type

3P25U3/9
Altech
1: $84.10
4In Stock

Mfr. Part #
3P25U3/9

Mouser Part #
845-3P25U39

Altech

Circuit Breaker Accessories Busbar,3 Phase,25sqmm,PIN Type

Learn More

4In Stock

$84.10

$60.87

$57.47

$55.58

View

Min.: 1
Mult.: 1

Busbar Systems

Types of Industrial Automation

Mouser Electronics®

Company

Resources

Support